I would redeem myself since i lost but id rather not
Strictly speaking, the One Ring does not make the wearer invisible. ... When others wear it, they become 'invisible' to those around them, because they have become visible to Sauron, in a way. If he is looking in that direction, then he would see them. Hence why Gollum got away with it for so long, and Bilbo and Frodo. hope
it helps.
D. An artificial device used to replace a missing body part
I hope that helps. Good luck
The president is the analogous position.